On The Genus Psathyrella: Notes

: There are estimated to be over 500–600 species worldwide, though many remain poorly understood or await formal description.

: Species like Psathyrella piluliformis grow in clusters on decaying wood. NOTES ON THE GENUS PSATHYRELLA

Species within Psathyrella typically share several defining physical traits: : There are estimated to be over 500–600

: Much of the foundational work on European species was published by Emile Kits van Waveren in his series "Notes on the Genus Psathyrella" and his 1985 monograph. NOTES ON THE GENUS PSATHYRELLA

: Psathyrella aquatica is a rare example of an underwater-fruiting mushroom found in rivers. Historical and Modern Taxonomy

: Some species specialize in growing on the dung of animals like cows or horses.